THREE-PIECE BUTT WELDING BALL VALVE (HEAVY DUTY)

Product specification: NPS 1/4"~3" (DN 6-80)
Nominal pressure: PN 1.0/1.6MPa
Applicable media: water, air, oil, acid
Applicable temperature: -50~232°C
Thread standard: according to BSPT/BSP/NPT/DIN/JIS/RC/G
Connection size: GB/T 9113.1/ASME B16.5 CLASS150
Structural length: GB/T 12221 / ASME B16.1
Design and manufacture: GB/T 12237/ANSI B16.34
Inspection and test: GB/T 13927/API 598